2003 KQ18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2229450426 ± 4.82e-07
Semi-major axis (a)1.4481974176 AU ± 1.02e-08
Inclination (i)21.47246070° ± 3.59e-05
Long. of Asc. Node (Ω)72.75228595° ± 6.39e-06
Arg. of Perihelion (ω)152.27622986° ± 2.63e-04
Mean Anomaly (M)337.58973607° ± 1.87e-04
Mean Motion (n)0.5655495004°/day ± 5.99e-09
Perihelion dist (q)1.12532898 AU ± 6.99e-07
Aphelion dist (Q)1.77106585 AU ± 6.99e-07
Orbital Period1.74277633 yr ± 1.85e-08
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.425″
Uncertainty0
Orbit TypeAmor
MOID0.131128 AU
Observations Used111
Oppositions3
Arc Total2003-2010
First Observation Used2003-05-30
Last Observation Used2010-06-12
Observations (128)
Date Type RA Dec Mag Band Observatory
2003-06-03 07:45:35 C 17 06 03.61 -23 09 15.6 17.0 c 704
2003-06-03 08:25:44 C 17 05 58.77 -23 13 41.4 17.6 c 704
2003-06-03 08:40:15 C 17 05 57.15 -23 15 18.0 18.0 c 704
2003-06-03 08:54:41 C 17 05 55.42 -23 16 53.0 17.8 c 704
2003-06-03 09:09:12 C 17 05 53.79 -23 18 30.2 17.8 c 704
2003-06-03 09:23:42 C 17 05 52.08 -23 20 05.0 17.4 c 704
2003-06-04 10:14:40 C 17 03 24.25 -26 02 28.4 c 474
2003-06-04 10:15:41 C 17 03 24.16 -26 02 34.7 c 474
2003-06-04 10:18:50 C 17 03 23.80 -26 02 55.5 c 474
2003-06-04 10:20:01 C 17 03 23.63 -26 03 03.0 c 474
2003-06-08 14:47:17 C 16 52 30.08 -36 14 31.4 c E14
2003-06-08 14:55:26 C 16 52 29.03 -36 15 16.6 c E14
2003-06-08 15:03:36 C 16 52 27.99 -36 16 03.9 c E14
2003-06-08 15:56:20 C 16 52 21.12 -36 20 59.7 e 413
2003-06-08 15:59:56 C 16 52 20.66 -36 21 19.6 e 413
2003-06-08 16:01:55 C 16 52 20.40 -36 21 30.3 e 413
2003-06-08 16:03:52 C 16 52 20.17 -36 21 41.3 e 413
2003-07-02 11:03:51 C 15 58 58.84 -64 11 39.6 e 413
2003-07-02 11:10:31 C 15 58 58.36 -64 11 46.8 e 413
2003-07-03 12:55:59 C 15 57 57.04 -64 39 46.0 e 413
2003-07-03 12:59:39 C 15 57 56.84 -64 39 49.9 e 413
2003-07-03 13:03:19 C 15 57 56.63 -64 39 53.9 e 413
2010-06-12 17:02:23 C 20 58 23.72 -49 03 52.8 r E12
2010-06-12 17:19:30 C 20 58 24.90 -49 04 50.1 r E12
2010-06-12 17:36:38 C 20 58 26.08 -49 05 48.2 r E12
2010-06-12 17:53:51 C 20 58 27.26 -49 06 46.2 r E12
2010-06-12 18:05:17 C 20 58 28.02 -49 07 24.0 r E12
2010-06-12 19:49:26 C 20 58 35.35 -49 13 09.5 r E12